package collection;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class SortString {
    public static void main(String[] args) {

        /*
        List<String> list = new ArrayList<>();
        list.add("jack");
        list.add("rose");
        list.add("tom");
        list.add("jerry");
        list.add("black");
        list.add("kobe");
        System.out.println("list原始数据:"+list);

        Collections.sort(list);
        System.out.println("list排序后数据:"+list);

         */
        List<String> list = new ArrayList<>();
        list.add("王克晶");
        list.add("传奇asdasdas");
        list.add("国斌老师");
        System.out.println("list原来数据:"+list);

        Collections.sort(list, new Comparator<String>() {
            @Override
            public int compare(String o1, String o2) {
                return o1.length()-o2.length();
                //前面-后面  升序
                //后面-前面  降序
            }
        });
        Collections.sort(list,(o1,o2)->o1.length()-o2.length());
        System.out.println("list排序后数据:"+list);

    }
}
